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2992270 = 25734099
BaseRepresentation
bin1011011010100010001110
312122000121211
423122202032
51231223040
6144045034
734301551
oct13324216
95560554
102992270
111764156
12100377a
13809c98
1457c698
153e18ea
hex2da88e

2992270 has 16 divisors (see below), whose sum is σ = 5461200. Its totient is φ = 1180224.

The previous prime is 2992267. The next prime is 2992273. The reversal of 2992270 is 722992.

2992270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2992267) and next prime (2992273).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1320 + ... + 2779.

It is an arithmetic number, because the mean of its divisors is an integer number (341325).

22992270 is an apocalyptic number.

2992270 is a deficient number, since it is larger than the sum of its proper divisors (2468930).

2992270 is a wasteful number, since it uses less digits than its factorization.

2992270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4179.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 2992270 is about 1729.8179094922. The cubic root of 2992270 is about 144.1009772718.

It can be divided in two parts, 29922 and 70, that added together give a palindrome (29992).

The spelling of 2992270 in words is "two million, nine hundred ninety-two thousand, two hundred seventy".

Divisors: 1 2 5 10 73 146 365 730 4099 8198 20495 40990 299227 598454 1496135 2992270